diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index bf2391b8957..6546b0d607b 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -290,29 +290,38 @@ static void rt73usb_led_brightness(struct led_classdev *led_cdev, unsigned int bg_mode = (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ); + if (in_atomic()) { + NOTICE(led->rt2x00dev, + "Ignoring LED brightness command for led %d", led->type); + return; + } + if (led->type == LED_TYPE_RADIO) { rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, MCU_LEDCS_RADIO_STATUS, enabled); - rt2x00usb_vendor_request_async(led->rt2x00dev, USB_LED_CONTROL, - 0, led->rt2x00dev->led_mcu_reg); + rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, + 0, led->rt2x00dev->led_mcu_reg, + REGISTER_TIMEOUT); } else if (led->type == LED_TYPE_ASSOC) { rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, MCU_LEDCS_LINK_BG_STATUS, bg_mode); rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, MCU_LEDCS_LINK_A_STATUS, a_mode); - rt2x00usb_vendor_request_async(led->rt2x00dev, USB_LED_CONTROL, - 0, led->rt2x00dev->led_mcu_reg); + rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, + 0, led->rt2x00dev->led_mcu_reg, + REGISTER_TIMEOUT); } else if (led->type == LED_TYPE_QUALITY) { /* * The brightness is divided into 6 levels (0 - 5), * this means we need to convert the brightness * argument into the matching level within that range. */ - rt2x00usb_vendor_request_async(led->rt2x00dev, USB_LED_CONTROL, - brightness / (LED_FULL / 6), - led->rt2x00dev->led_mcu_reg); + rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, + brightness / (LED_FULL / 6), + led->rt2x00dev->led_mcu_reg, + REGISTER_TIMEOUT); } } #else |